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Home >> Infiniti >> 2014 >> Q50 Base, AWD >> Repair and Diagnosis >> Steering >> Power Steering >> Steering Control System (Direct Adaptive Steering) (Except Hybrid) >> System Description >> Component Parts >> Component Parts Location

Component Parts Location

Fig 1: Steering Control System (Direct Adaptive Steering) Components Location
G09159387Courtesy of NISSAN NORTH AMERICA, INC.
No. Component Function
(1) Drive mode select switch
  • Drive mode is selectable among PERSONAL, SPORT, and STANDARD by the operating the switch.
  • Output the status of drive mode to the chassis control module.
  • For detailed installation location, refer to "COMPONENT PARTS LOCATION ".
(2) TCM
(3) ECM
(4) BCM
(5) ABS actuator and electric unit (control unit)
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Front LH wheel sensor signal
    • Front RH wheel sensor signal
    • Vehicle speed signal
    • Side G signal
    • Yaw rate signal
  • For detailed installation location, refer to "COMPONENT PARTS LOCATION ".
(6) Chassis control module
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Drive mode signal
    • Steering angle sensor signal
  • Transmits mainly the following signals to steering angle main control module via Chassis communication.
    • Active lane control signal
  • For detailed installation location, refer to "COMPONENT PARTS LOCATION ".
(7) Combination meter (Steering warning lamp)
(8) Steering angle sensor
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Steering angle sensor signal
    • Steering angle sensor malfunction signal
  • For detailed installation location, refer to "COMPONENT PARTS LOCATION ".
(9) Steering force control module "STEERING FORCE CONTROL MODULE "
(10) Steering angle sub actuator Steering angle sub motor "STEERING ANGLE ACTUATOR "
Sub motor angle sensor
Sub reduction gear
(11) Steering angle main actuator Steering angle main motor "STEERING ANGLE ACTUATOR "
Main motor angle sensor
Main reduction gear
Steering torque sensor
(12) Steering angle sub control module "STEERING ANGLE SUB CONTROL MODULE "
(13) Steering angle main control module "STEERING ANGLE MAIN CONTROL MODULE "
(14) Steering clutch "STEERING CLUTCH "
(15) Steering force actuator "STEERING FORCE ACTUATOR "